#3D9FC4#3D9FC4

#3D9FC4 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.1% C 0.105 H 226.9°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3D9FC4
RGB	rgb(61, 159, 196)
HSL	hsl(196, 53%, 50%)
HSV	hsv(196, 69%, 77%)
CMYK	cmyk(68.9%, 18.9%, 0%, 23.1%)
CIE-LAB	lab(61.46, -16.60, -27.34)
CIE-LCH	lch(61.46, 31.99, 238.74°)
OKLab	oklab(66.08% -0.0717 -0.0765)
OKLCH	oklch(66.08% 0.105 226.9)
XYZ	xyz(24.2824, 29.7712, 56.6805)
Luminance	0.2977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9FC4 #C4623D

analogous

#3DC4A5 #3D9FC4 #3D5CC4

triadic

#3D9FC4 #C43D9F #9FC43D

tetradic

#3D9FC4 #A53DC4 #C4623D #5CC43D

square

#3D9FC4 #A53DC4 #C4623D #5CC43D

split-complementary

#3D9FC4 #C43D5C #C4A53D

monochromatic

#1F5467 #2E7A96 #3D9FC4 #6CB6D2 #9BCDE1

Accessibility & contrast

On white

3.02

#3D9FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#3D9FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9FC4

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9FC4	#FFFFFF	#000000	##000000
##3D9FC4	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9CC6

Deuteranopia (green-blind)

#798EC4

Tritanopia (blue-blind)

#00AAAB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3d9fc4;
/* rgb */ color: rgb(61, 159, 196);
/* oklch */ color: oklch(66.1% 0.105 226.9);

Tailwind

colors: {
  custom: {
    50: '#83bbd6',
    500: '#3d9fc4',
    950: '#000000',
  },
}

SCSS

$custom: #3d9fc4;
$custom-light: #83bbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9fc4",
  "rgb": {
    "r": 61,
    "g": 159,
    "b": 196
  },
  "hsl": {
    "h": 196.444,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6608,
    "c": 0.10489,
    "h": 226.9
  },
  "luminance": 0.29774
}

Semantic roles & 50–950 ramp

primary

#3D9FC4

secondary

#CDA190

accent

#734BDD

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3D9FC4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →